Author: nyan
Date: Sun Oct 24 02:59:02 2010
New Revision: 214257
URL: http://svn.freebsd.org/changeset/base/214257
Log:
MFi386: revision 214210
Avoid using memcpy() for copying 32bit chunks. This shrinks
the resulting code a little.
Modified:
head/sys/boot/pc98/boot2/boot2.c
Modified: head/sys/boot/pc98/boot2/boot2.c
==============================================================================
--- head/sys/boot/pc98/boot2/boot2.c Sun Oct 24 01:05:10 2010
(r214256)
+++ head/sys/boot/pc98/boot2/boot2.c Sun Oct 24 02:59:02 2010
(r214257)
@@ -485,7 +485,7 @@ load(void)
return;
p += hdr.ex.a_data + roundup2(hdr.ex.a_bss, PAGE_SIZE);
bootinfo.bi_symtab = VTOP(p);
- memcpy(p, &hdr.ex.a_syms, sizeof(hdr.ex.a_syms));
+ *(uint32_t*)p = hdr.ex.a_syms;
p += sizeof(hdr.ex.a_syms);
if (hdr.ex.a_syms) {
if (xfsread(ino, p, hdr.ex.a_syms))
@@ -522,7 +522,7 @@ load(void)
if (xfsread(ino, &es, sizeof(es)))
return;
for (i = 0; i < 2; i++) {
- memcpy(p, &es[i].sh_size, sizeof(es[i].sh_size));
+ *(Elf32_Word *)p = es[i].sh_size;
p += sizeof(es[i].sh_size);
fs_off = es[i].sh_offset;
if (xfsread(ino, p, es[i].sh_size))
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